Acacia
Acacia, commonly known as wattles or acacias, is a genus of about 1,084 species of shrubs and trees in the subfamily Mimosoideae of the pea family Fabaceae. Initially, it comprised a group of plant species native to Africa, South America, and Australasia, but is now reserved for species mainly from Australia, with others from New Guinea, Southeast Asia, and the Indian Ocean.
Thennicke · CC BY-SA 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- wattlePBDB
- Sits inside
- FabaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 41 million years on record.
The record covers at least 41.03 Mya to 11.7 ka. No occurrence read is dated outside 48.07 Mya to 0 Mya.
126 occurrences of Acacia on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
126 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
9 formations
- Nkondo Formation · Albertine Group15
- Lusso Beds Formation · Semliki Group8
- Koobi Fora Formation7
- Olduvai Formation · Vogel River Series Group5
- Sepulcher Formation3
- San Sebastian Formation · Rio Guatemala Group3
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The named rock units Acacia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 81 occurrences have no formation on record, which is common for older literature.
Acacia and its relatives
PleistoceneWhere Acacia and its relatives were recorded in the Pleistocene.
Found in the same rock
894 taxa- Podocarpus50 sites
- Asteraceae48 sites
- Poaceae47 sites
- Chenopodiaceae45 sites
- Dodonaea43 sites
- Eucalyptus43 sites
- Cyperaceae42 sites
- Monolete41 sites
- Myrtaceae39 sites
- Agathis38 sites
- Araucaria38 sites
- Cyathea38 sites
- Dacrydium38 sites
- Cunoniaceae37 sites
- Plantago37 sites
- Proteaceae37 sites
- Elaeocarpus36 sites
- Rapanea36 sites
- Casuarinaceae35 sites
- Leptospermum35 sites
- Syzygium34 sites
- Macaranga33 sites
- Haloragis32 sites
- Dicksonia30 sites
The Paleobiology Database records 86 sites for Acacia, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
28 references- Early Pleistocene vegetation change in upland south-eastern Australia21
- A complete pollen record of the last 230 ka from Lynch's Crater, north-eastern Australia13
- Plio-Pleistocene Hippopotamidae from the Upper Semliki12
- Palaeovegetation (fossil plants) of the Albertine rift valley10
- A Catalogue of Fossil Plants from India Part 6: Cenozoic (Quaternary) Palynology and Palaeobotany10
- Climatic environment and air quality in the farrowing units of a pig house10
- Koobi Fora Research Project The Fossil Ungulates: Proboscidea, Perissodactyla, Suidae7
- A Late Pleistocene and Holocene pollen diagram from Lynch’s Crater, northeastern Queensland, Australia7
- Fossil plants from Bolivia and their bearing upon the age of the uplift of the Eastern Andes4
- Equidae of the Albertine rift valley,Uganda3
- The Semliki fossil bovids3
- Studies in neotropical paleobotany. I. The Oligocene communities of Puerto Rico3
Each of the 126 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 16 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Acacia
- Source
- Wikipedia/Commons
- Credit
- Thennicke
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Acacia”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itFabaceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Miller 1758